CN112997962A - Assorted seed production method for Huayu white skin meat pigeon - Google Patents
Assorted seed production method for Huayu white skin meat pigeon Download PDFInfo
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- CN112997962A CN112997962A CN202110289374.XA CN202110289374A CN112997962A CN 112997962 A CN112997962 A CN 112997962A CN 202110289374 A CN202110289374 A CN 202110289374A CN 112997962 A CN112997962 A CN 112997962A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New breeds of animals
- A01K67/02—Breeding vertebrates
Abstract
The invention provides a matched seed production method for a Huayu white skin meat pigeon, which comprises the following steps: in the matched line, the male parent adopts a flower feather strain male pigeon, the female parent adopts a white feather strain female pigeon, and the molecular sex identification and cloaca sex identification are respectively carried out at the age of 15 days and 5 months; the screened male parent and female parent are respectively used for 1:1, hybridizing to produce qualified offspring, and performing matched seed production to obtain commercial young pigeons; wherein, the floral feather line of the male parent is from the flower milbis line of the European meat pigeon, and the white feather line of the female parent is cultivated by the following method: using European meat pigeon white Millettis series as father series of female parent, Shiqi pigeon as mother series of female parent; the parent generation breeding pigeon matched with the seed production method has high matching success rate which is 10 percent higher than that of the traditional matching mode, improves the production efficiency, and simultaneously produces the flower feather white skin pigeon with good body shape, high dressing percentage, plump breast muscle, fast growth, white skin, white mouth and red toe with the growth speed higher than that of the common white feather product.
Description
Technical Field
The invention belongs to the technical field of breeding industry, and particularly relates to a matched seed production method of a pigeon with a hairy feather and a white skin.
Background
Through the hybridization of different meat pigeon strains and a fixed hybridization mode thereof, hybrid offspring is produced in a large scale, and the meat pigeon breeding system serving as a terminal product for supplying to the consumer market is a main mode for breeding the meat pigeon matched system in recent years. The European meat pigeons of Kelimo company, France, Tianxiangda No. 1 and Suwei No. 1 all follow the mode. The hybrid line seed production can rapidly and massively transfer excellent genetic genes from a breeding farm to terminal commodities, can meet the social demand on the meat pigeons, and can obtain higher commercial benefits. The general seed production mode of the matched line is as follows: the pure line meat pigeon produces the ancestor meat pigeon → the ancestor meat pigeon produces the parent meat pigeon → the parent meat pigeon produces the commodity pigeon. The mating line is generally composed of 2-4 meat pigeon lines, and the production performance of the lines and the mating force among the lines determine the seed production cost of the mating line and the production performance of commercial generations. In order to better meet the requirements of consumers on young pigeons and reduce the production cost of the meat pigeons, the breeding of the meat pigeon strains, the determination of the strain combination and the research and development of new meat pigeon complete sets are required to be continuously carried out.
At present, the main mating mode of the foreign meat pigeon mating line is a large mating line with flower feather or dark feather, and the mating mode of the domestic meat pigeon mating line is a mating line for producing commercial generations of white feather, red shin, red beak, black iris and white skin. Although the meat pigeons with the feathers or the deep feathers are more advantageous in growth and body type, the carcasses are not beautiful and have low domestic market acceptance due to the deposition of melanin on the skin.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a matched seed production method of a Huayun Baifu meat pigeon, develops the breeding work of matched lines such as a Tianshan snow meat pigeon and the like, and produces the Huayun Baifu meat pigeon on a large scale, thereby being used for the large-scale seed production of the Huayun Baifu young pigeon with large body type and high breast muscle rate.
In order to achieve the above purpose, the solution of the invention is as follows:
a matched breeding method of a pigeon with a flower feather and a white skin comprises breeding of male parent pigeon lines, breeding of female parent pigeon lines and refined selection of matched line breeding pigeons.
Specifically, it comprises the following steps:
(1) and breeding male parent and female parent: in the complete set line, the male parent adopts a flower feather strain male pigeon, and the female parent adopts a white feather strain female pigeon; when the meat pigeons are 15 days old, carrying out sex identification by using a molecular experiment (a rapid PCR method, primer information comes from the report of agricultural biotechnology 2010(5): 1019-;
(2) and matched seed production: respectively hybridizing the screened male parent and the screened female parent to produce qualified offspring, and carrying out 1:1 matched seed production to obtain the commercial squab.
As a preferred embodiment of the invention, in the step (1), the floral line of the male parent is derived from the European meat pigeon flower Millettia line, has the phenotype of full-body feather white as the bottom and dark brown piebald, white beak, red shin, red toe and red iris; the male parent breeding mainly selects individuals and families with large body weight and high pectoral muscle rate.
As a preferred embodiment of the invention, in the breeding method of the male parent, the index selection method is used for selecting the individuals with the comprehensive selection index smaller than 2 standard deviations based on the body weight and the pectoral muscle thickness of the individuals with the age of 28 days and the age of 52 weeks.
In step (2), the female parent of the white feather female pigeon is bred by the following method: the European meat pigeon white Millettia line is used as the paternal line of the female parent, and Shiqi pigeon is used as the maternal line of the female parent.
As a preferred embodiment of the present invention, the breeding of the paternal line of the female parent is based on performance measurements on individuals and families.
As a preferred embodiment of the invention, the performance measurement of individuals mainly comprises the body weight of individuals at 28 days of age and 52 weeks of age, the performance measurement of families mainly comprises the egg production number of the daughter at 80 weeks of age, the egg production number breeding value of the individuals is calculated by using an optimal linear unbiased estimation (BLUP) method, the phenotype value and the family mean value of the individuals are selected by using a combined selection method, and the individuals with the combined selection index below 2 standard deviations are eliminated.
As a preferred embodiment of the invention, the breeding of the maternal line of the female parent is based on the performance measurement of the family, and mainly comprises the egg laying number and healthy brood number of an individual at 80 weeks and the egg laying number and healthy brood number of a progeny daughter at 80 weeks, the breeding value of the individual is calculated by using an optimal linear unbiased estimation (BLUP) method, and the individuals with the breeding value below 2 standard deviations are eliminated.
In the step (2), qualified offspring are respectively produced by using the selected male parent and female parent, and the obtained commercial squab generation is the Hua-feather white skin pigeon, namely, the selected male parent and female parent are selected based on the weight of the individual at 28 days old, and the individual with the weight more than or less than the average weight by 2 standard deviations is eliminated.
Due to the adoption of the scheme, the invention has the beneficial effects that:
the parent generation breeding pigeon matched with the seed production method has high matching success rate which is 10 percent higher than that of the traditional matching mode, improves the production efficiency, and simultaneously produces the flower feather white skin pigeon with good body shape, high dressing percentage, plump breast muscle, fast growth, white skin, white mouth and red toe with the growth speed higher than that of the common white feather product.
Detailed Description
The invention provides a matched seed production method of a pigeon with a flower feather and a white skin.
The present invention will be further described with reference to the following examples.
Breeding of male parent, female parent
In the matched line, the male parent adopts European meat pigeon of a floral feather line, the typical characteristics of the pigeon need to be checked after 28 days of age of the young pigeon, the pigeon is determined to be an individual with the feather, the beak white, the shin red and the toe red, and the individual with black spots or black toes on the beak is eliminated. And the individuals with the unqualified body weight are eliminated, and the healthy young pigeons are kept.
The male parent breeding is mainly to select individuals and families with consistent weight, good body types and high pectoral muscle rate and to purify the disease (refer to the standard method in the laying hen industry to purify the pullorum disease). And selecting the individual body weight and the pectoral muscle thickness based on the age of 28 days and the age of 52 weeks by using a selection index method, and eliminating the individuals with the comprehensive selection index smaller than 2 standard deviations.
The female parent adopts a white feather strain, and is cultivated by the following method:
the white Mierkis meat pigeon with the advantage of growth speed and the Shiqi pigeon with the advantage of fecundity are used as a paternal line and a maternal line of a female parent.
The performance measurement of the breeding individual of the Baimieldis meat pigeon mainly comprises the body weight of the individual with the age of 28 days and the age of 52 weeks, the performance measurement of the family mainly comprises the egg laying number of the daughter with the age of 80 weeks, and the egg laying number breeding value of the individual is calculated by utilizing a BLUP method. And selecting the individual phenotype value and the family mean value by using a method of combining selection. Individuals with combined selection indices below 2 standard deviations were eliminated. Wherein, the disease purification in the breeding process is as follows: the purification of the salmonella pullorum disease is carried out by referring to the standard method of the laying hen industry.
The breeding of the Shiqi pigeon is based on the performance measurement of families, and mainly comprises the egg laying number and healthy chick number of an individual 80 weeks old and the egg laying number and healthy chick number of a descendant daughter 80 weeks old, and the breeding value of the individual is calculated by using a BLUP method. Individuals with breeding values below 2 standard deviations were eliminated.
Finally, qualified offspring is produced by the selected male parent and female parent respectively. Likewise, individuals with weights greater or less than the average weight by 2 standard deviations were eliminated in the male and female parents based on the selection of individual weights at 28 days of age.
Provides good feeding and hatching environment, complete nutrient pigeon breeding feed and health sand, drinking water meeting the sanitary standard and timely selection. After the young pigeons leave the parent pigeons and are transferred into a pigeons cabin, the complete pellet feed is fed, the feather pulp is collected, when the meat pigeons are 15 days old, sex identification is carried out by using molecular experiments (a rapid PCR method, primer information comes from the agricultural biotechnology bulletin, 2010(5):1019 and 1023) and published primer information (F: TGCAGAAGCAATATTACAAGT; R: AATTCATTATCATCTGGTGG), and the sex identification results are confirmed again by using a cloaca observation method at 5 months old, and then pairing is carried out. Putting into flying shed for male and female group breeding, and eliminating pigeons with small weight and trauma before entering flying shed.
Second, seed production
Selecting 300 meat pigeons of the flowering feather line screened by the method as male parents, and 300 meat pigeons of the white feather line screened by the method as female parents, and adopting a cage culture mode. And (3) producing seeds of the male parent and the female parent in a matched line, and pairing 1:1 to obtain the commercial generation young pigeons. The method adopts a 2+3 mode that hatching eggs are artificially hatched, hatching eggs, eggshell eggs and malformed eggs polluted by excrement are abandoned, and a pair of parent pigeons are hatched with 3 young pigeons.
The obtained commercial squab substitute is a flower feather skin-whitening meat pigeon. The hatching performance of 300 breeding pigeons and the growth results of 600 young pigeons are determined as shown in table 1.
TABLE 1 growth and reproductive Properties
As can be seen from Table 1, the squab with feather and white skin produced by the method has large body shape and high dressing percentage, which are all higher than those of the common products.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments and the generic principles defined herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments. Those skilled in the art should appreciate that many modifications and variations are possible in light of the above teaching without departing from the scope of the invention.
Claims (8)
1. A matched seed production method of a pigeon with Huayu and white skin is characterized in that: which comprises the following steps:
(1) in the mating system, the male parent adopts a flower feather strain male pigeon, the female parent adopts a white feather strain female pigeon, the molecular sex identification is carried out respectively at the age of 15 days, and the sex identification of the cloaca is carried out again at the age of 5 months;
(2) hybridizing the screened male parent and female parent respectively, 1:1, preparing commercial young pigeons by matching seed production.
2. The matched seed production method of the Huayu Baifu meat pigeon according to claim 1, which is characterized in that: in the step (1), the floral feather strain of the male parent is derived from a European meat pigeon floral Milltius line, and has the phenotypes of a whole body feather with white bottom, a tan piebald, white beak, red shin, red toe and red iris; the male parent breeding mainly selects individuals and families with large body weight and high pectoral muscle rate.
3. The matched seed production method of the Huayu Baifu meat pigeon according to claim 2, which is characterized in that: in the breeding method of the male parent, the individual body weight and the pectoral muscle thickness based on the age of 28 days and the age of 52 weeks are selected, and the individuals with the comprehensive selection index smaller than 2 standard deviations are eliminated.
4. The matched seed production method of the Huayu Baifu meat pigeon according to claim 1, which is characterized in that: in the step (2), the breeding method of the female parent comprises the following steps: the European meat pigeon white Millettia line is used as the paternal line of the female parent, and Shiqi pigeon is used as the maternal line of the female parent.
5. The matched seed production method of the Huayu Baifu meat pigeon according to claim 4, which is characterized in that: the breeding of the paternal line of the female parent is based on performance measurements of individuals and families.
6. The matched seed production method of the Huayu Baifu meat pigeon according to claim 5, which is characterized in that: the performance measurement of the individual mainly comprises the weight of the individual at the age of 28 days and the age of 52 weeks, the performance measurement of the family mainly comprises the egg laying number of the daughter at the age of 80 weeks, the egg laying number breeding value of the individual is calculated by using an optimal linear unbiased estimation method, the individual phenotype value and the family mean value are selected by using a combined selection method, and the individual with the combined selection index lower than 2 standard deviations is eliminated.
7. The matched seed production method of the Huayu Baifu meat pigeon according to claim 4, which is characterized in that: the breeding of the maternal line of the female parent is based on the performance measurement of the family, and mainly comprises the egg laying number and healthy brooding number of an individual 80 weeks old and the egg laying number and healthy brooding number of a offspring daughter 80 weeks old, the breeding value of the individual is calculated by using an optimal linear unbiased estimation method, and the individual with the breeding value lower than 2 standard deviations is eliminated.
8. The matched seed production method of the Huayu Baifu meat pigeon according to claim 1, which is characterized in that: in the step (2), selecting the screened male parent and the screened female parent based on the weight of the individual with the age of 28 days, and eliminating the individual with the weight more than or less than the average weight by 2 standard deviations.
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| CN114847225A (en) * | 2022-05-05 | 2022-08-05 | 江苏省家禽科学研究所 | Pigeon breeding family recording method |
| CN115413605A (en) * | 2022-09-19 | 2022-12-02 | 仲恺农业工程学院 | System for distinguishing sex of meat pigeon by integrating weight, sound and struggling force information |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847225A (en) * | 2022-05-05 | 2022-08-05 | 江苏省家禽科学研究所 | Pigeon breeding family recording method |
| CN115413605A (en) * | 2022-09-19 | 2022-12-02 | 仲恺农业工程学院 | System for distinguishing sex of meat pigeon by integrating weight, sound and struggling force information |
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